25075261372 has 18 divisors (see below), whose sum is σ = 51046068192. Its totient is φ = 10746540504.

The previous prime is 25075261357. The next prime is 25075261397. The reversal of 25075261372 is 27316257052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63967308 + ... + 63967699.

Almost surely, 2^25075261372 is an apocalyptic number.

It is an amenable number.

25075261372 is an abundant number, since it is smaller than the sum of its proper divisors (25970806820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25075261372 is a wasteful number, since it uses less digits than its factorization.

25075261372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127935025 (or 127935016 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 25075261372 in words is "twenty-five billion, seventy-five million, two hundred sixty-one thousand, three hundred seventy-two".